package com.itheima.reggie.common;

import com.baomidou.mybatisplus.core.handlers.MetaObjectHandler;
import lombok.extern.slf4j.Slf4j;
import org.apache.ibatis.reflection.MetaObject;
import org.springframework.stereotype.Component;

import java.time.LocalDateTime;
//自定义元数据处理器

@Component
@Slf4j
public class MyMetaObjectHandler implements MetaObjectHandler {
 @Override
 public void insertFill(MetaObject metaObject) {
  log.info("公共字段自动填充[insert]...");
  log.info(metaObject.toString());
  metaObject.setValue("createTime", LocalDateTime.now());
  metaObject.setValue("updateTime", LocalDateTime.now());
  metaObject.setValue("createUser", BaseContext.getCurrentId());
  metaObject.setValue("updateUser", BaseContext.getCurrentId());
 }

 @Override
 public void updateFill(MetaObject metaObject) {
  metaObject.setValue("updateTime", LocalDateTime.now());
  metaObject.setValue("updateUser", BaseContext.getCurrentId());
 }
}
